Flow price: --
8b3e4554e325813b7b29642ddad4aff8879b8f9fcf6c303b9dfdc5eafa731ccc

Transaction

Hash: 8b3e4554e325813b7b29642ddad4aff8879b8f9fcf6c303b9dfdc5eafa731ccc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8b3e4554e325813b7b29642ddad4aff8879b8f9fcf6c303b9dfdc5eafa731ccc: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:
8b3e4554e325813b7b29642ddad4aff8879b8f9fcf6c303b9dfdc5eafa731ccc
Status:
ERROR
Block height:
40032002
Block id:
7b6f50736c192e274b879a5cd5dedb99001dc181d483186e9e8369088da23f22
Timestamp:
Monday 31 October 2022 at 06:31:42 UTC
()
Proposer:
Authorizers:
Gas used:
46