Flow price: --
63eef012497771e768e847f639e9b5a21d7d158815170b1282a1003218251536

Transaction

Hash: 63eef012497771e768e847f639e9b5a21d7d158815170b1282a1003218251536
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 63eef012497771e768e847f639e9b5a21d7d158815170b1282a1003218251536:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
63eef012497771e768e847f639e9b5a21d7d158815170b1282a1003218251536
Status:
ERROR
Block height:
39816367
Block id:
a5ac1ded6838dd404759fec70937b559b21cd8ea7873a781a403ddf063e31873
Timestamp:
Thursday 27 October 2022 at 16:11:44 UTC
()
Proposer:
Authorizers:
Gas used:
48