Flow price: --
2bb312b5466c19cba8f077c421a1ff65b2dda580e9b895c1332a697634384e15

Transaction

Hash: 2bb312b5466c19cba8f077c421a1ff65b2dda580e9b895c1332a697634384e15
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2bb312b5466c19cba8f077c421a1ff65b2dda580e9b895c1332a697634384e15:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2bb312b5466c19cba8f077c421a1ff65b2dda580e9b895c1332a697634384e15
Status:
ERROR
Block height:
39993179
Block id:
7b0dc633f6891ff9ae5cf0a8a957f893d0d298ee5c39d2a0ed7690e22293c32d
Timestamp:
Sunday 30 October 2022 at 15:01:50 UTC
()
Proposer:
Authorizers:
Gas used:
49