The cap ESR needs to be measured out of circuit to determine if it is good or not with an ESR meter. If the cap was new, it would be difficult to damage by soldering. As long as it doesn't measure a dead short, it should be good.
Hardware: RPi Zero W | Allo Kali | ProtoDAC TDA1387 X8 | PGA2311 | Icepower 500ASP | Harbeth SHL5
Software: Moode 8.3.3
Source: Win 10 NAS
Software: Moode 8.3.3
Source: Win 10 NAS