Flow price: --
2c75e2d3ee73d4eed6f2599cad285e4a4c945abd0a411fb52bb0a895ee30fd54

Transaction

Hash: 2c75e2d3ee73d4eed6f2599cad285e4a4c945abd0a411fb52bb0a895ee30fd54
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2c75e2d3ee73d4eed6f2599cad285e4a4c945abd0a411fb52bb0a895ee30fd54:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2c75e2d3ee73d4eed6f2599cad285e4a4c945abd0a411fb52bb0a895ee30fd54
Status:
ERROR
Block height:
39995985
Block id:
365b631c67989916145d744b4ada584f04c95303d0e8904b727bfc07b2e0b2f8
Timestamp:
Sunday 30 October 2022 at 16:09:32 UTC
()
Proposer:
Authorizers:
Gas used:
49