Flow price: --
709927f29c867ac8a28cfdcc35e1684a6d57ef4b2053a4f2cd0bcf60f06d1041

Transaction

Hash: 709927f29c867ac8a28cfdcc35e1684a6d57ef4b2053a4f2cd0bcf60f06d1041
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 709927f29c867ac8a28cfdcc35e1684a6d57ef4b2053a4f2cd0bcf60f06d1041:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
709927f29c867ac8a28cfdcc35e1684a6d57ef4b2053a4f2cd0bcf60f06d1041
Status:
ERROR
Block height:
39838151
Block id:
695eb914e4c033b159bbe2c672c47f83f09cb653defcd0ccb52e41bbd9f6e7d2
Timestamp:
Friday 28 October 2022 at 00:59:31 UTC
()
Proposer:
Authorizers:
Gas used:
52