Flow price: --
794fd0379aa06e51619183391921ab1d1f3b2bcc5d6756327ec73ce3f261b6ba

Transaction

Hash: 794fd0379aa06e51619183391921ab1d1f3b2bcc5d6756327ec73ce3f261b6ba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 794fd0379aa06e51619183391921ab1d1f3b2bcc5d6756327ec73ce3f261b6ba: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:
794fd0379aa06e51619183391921ab1d1f3b2bcc5d6756327ec73ce3f261b6ba
Status:
ERROR
Block height:
40141512
Block id:
88ffbf205301cca7837aed67a13f62452527a70a7afced747f9b3c2ecb628afb
Timestamp:
Wednesday 2 November 2022 at 02:47:33 UTC
()
Proposer:
Authorizers:
Gas used:
48