Flow price: --
6c653750392ae604f840c087ac19007e950295884b83f411993e07ffb6b9cd6b

Transaction

Hash: 6c653750392ae604f840c087ac19007e950295884b83f411993e07ffb6b9cd6b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6c653750392ae604f840c087ac19007e950295884b83f411993e07ffb6b9cd6b: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:
6c653750392ae604f840c087ac19007e950295884b83f411993e07ffb6b9cd6b
Status:
ERROR
Block height:
39815910
Block id:
434531cf40944fe0bf2c6e689ee4b9910a8991a4fdede60029bb8de64aba9177
Timestamp:
Thursday 27 October 2022 at 16:00:39 UTC
()
Proposer:
Authorizers:
Gas used:
46