Flow price: --
c7b11255cca1bbeed9d45730d04bd5f45e60256b3254137cdcd61a02530e58cd

Transaction

Hash: c7b11255cca1bbeed9d45730d04bd5f45e60256b3254137cdcd61a02530e58cd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> c7b11255cca1bbeed9d45730d04bd5f45e60256b3254137cdcd61a02530e58cd:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
c7b11255cca1bbeed9d45730d04bd5f45e60256b3254137cdcd61a02530e58cd
Status:
ERROR
Block height:
40192516
Block id:
24905cfbe846366c9b95c3164142e4f2336f54ae8e41ef2162b23763afef66b9
Timestamp:
Thursday 3 November 2022 at 00:46:04 UTC
()
Proposer:
Authorizers:
Gas used:
26