Help please, Just noticed water running down my kitchen wall, and after checking under the bath panel, I found this mess (photo attached). It looks like there's some serious buildup and moisture right around the underside of the bath waste and the trap.
Does this look like a failed seal on the waste itself, or an issue with the trap connections?
If I attempt to remove and reseal the waste fitting, are there any common pitfalls with I should watch out for (especially since it's a tight squeeze under there)?
Any specific products you recommend for sealing it up properly?