Flow price: --
731da147df66f8ff43899df9735566b447e9b8356f3104c3e20c2a503619cec4

Transaction

Hash: 731da147df66f8ff43899df9735566b447e9b8356f3104c3e20c2a503619cec4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 731da147df66f8ff43899df9735566b447e9b8356f3104c3e20c2a503619cec4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
731da147df66f8ff43899df9735566b447e9b8356f3104c3e20c2a503619cec4
Status:
ERROR
Block height:
39969981
Block id:
267e08193926c258afcf2650279f342622f395e1fb0a5ad82f1a86a1d41e8be8
Timestamp:
Sunday 30 October 2022 at 05:45:00 UTC
()
Proposer:
Authorizers:
Gas used:
48