Flow price: --
996a6b51d84a60a03a27963f51eb6a8205d370e58120d0ba4a29c89153399d63

Transaction

Hash: 996a6b51d84a60a03a27963f51eb6a8205d370e58120d0ba4a29c89153399d63
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 996a6b51d84a60a03a27963f51eb6a8205d370e58120d0ba4a29c89153399d63:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
996a6b51d84a60a03a27963f51eb6a8205d370e58120d0ba4a29c89153399d63
Status:
ERROR
Block height:
40095925
Block id:
947f46ade883cfd7e80f59fbef951e3eb5c5cb8aee63de05a29da48e16641612
Timestamp:
Tuesday 1 November 2022 at 08:16:11 UTC
()
Proposer:
Authorizers:
Gas used:
47