Flow price: --
4678a60dc951403e5ee8933a783d9b4e1e40084c4a31941849d57a6e52ba422d

Transaction

Hash: 4678a60dc951403e5ee8933a783d9b4e1e40084c4a31941849d57a6e52ba422d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4678a60dc951403e5ee8933a783d9b4e1e40084c4a31941849d57a6e52ba422d: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:
4678a60dc951403e5ee8933a783d9b4e1e40084c4a31941849d57a6e52ba422d
Status:
ERROR
Block height:
40108324
Block id:
6cf63c89499d8e2861b736136c997008c58a2ff77d94544012770963d54f1793
Timestamp:
Tuesday 1 November 2022 at 13:17:11 UTC
()
Proposer:
Authorizers:
Gas used:
46