Flow price: --
79498c194ecf4bf404d0689abf13fb619d32403b812be2395e0429c1a3730d95

Transaction

Hash: 79498c194ecf4bf404d0689abf13fb619d32403b812be2395e0429c1a3730d95
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 79498c194ecf4bf404d0689abf13fb619d32403b812be2395e0429c1a3730d95:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
79498c194ecf4bf404d0689abf13fb619d32403b812be2395e0429c1a3730d95
Status:
ERROR
Block height:
39739321
Block id:
657a8be2649c9bdd3629471ea479ff503f271a4fa0bad22778f326a4b2795829
Timestamp:
Wednesday 26 October 2022 at 09:08:39 UTC
()
Proposer:
Authorizers:
Gas used:
49