Flow price: --
bc6308b4131349c8cadc9159cc58298716a5cad00335db145ac78b82d71b7451

Transaction

Hash: bc6308b4131349c8cadc9159cc58298716a5cad00335db145ac78b82d71b7451
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bc6308b4131349c8cadc9159cc58298716a5cad00335db145ac78b82d71b7451:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bc6308b4131349c8cadc9159cc58298716a5cad00335db145ac78b82d71b7451
Status:
ERROR
Block height:
39973125
Block id:
89d554f826eae27858151546e16ca8cb7436bc838f42e5825a350497eb7132d8
Timestamp:
Sunday 30 October 2022 at 07:01:27 UTC
()
Proposer:
Authorizers:
Gas used:
46