Flow price: --
c5a6c54c0eb3228a0b04471243c64b6400b82328fa91b73c503f34a852c6f169

Transaction

Hash: c5a6c54c0eb3228a0b04471243c64b6400b82328fa91b73c503f34a852c6f169
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c5a6c54c0eb3228a0b04471243c64b6400b82328fa91b73c503f34a852c6f169:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c5a6c54c0eb3228a0b04471243c64b6400b82328fa91b73c503f34a852c6f169
Status:
ERROR
Block height:
40098746
Block id:
855d875e4d6397f19d08012182d430c5047cf12283c800a9337a14aa97d83332
Timestamp:
Tuesday 1 November 2022 at 09:24:53 UTC
()
Proposer:
Authorizers:
Gas used:
68