Flow price: --
298f953da907a3bf25bbfcad9d5b63ddb7a04dc20ef7e8689fca7f2d19e2822d

Transaction

Hash: 298f953da907a3bf25bbfcad9d5b63ddb7a04dc20ef7e8689fca7f2d19e2822d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 298f953da907a3bf25bbfcad9d5b63ddb7a04dc20ef7e8689fca7f2d19e2822d: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:
298f953da907a3bf25bbfcad9d5b63ddb7a04dc20ef7e8689fca7f2d19e2822d
Status:
ERROR
Block height:
40167758
Block id:
4e7010c277e994393716d0f5490d4cfffb4bc78dbbb0128534d88d18203e14f7
Timestamp:
Wednesday 2 November 2022 at 13:26:12 UTC
()
Proposer:
Authorizers:
Gas used:
47