Flow price: --
7176d8671f009095d5394bc5c39f3b694fedddc5634885ed7bbc86fc328cff7c

Transaction

Hash: 7176d8671f009095d5394bc5c39f3b694fedddc5634885ed7bbc86fc328cff7c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7176d8671f009095d5394bc5c39f3b694fedddc5634885ed7bbc86fc328cff7c: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:
7176d8671f009095d5394bc5c39f3b694fedddc5634885ed7bbc86fc328cff7c
Status:
ERROR
Block height:
39732576
Block id:
8b5a332a410d9fc2a8c3c1acd36dcd63cfe929ce651f50c8c12dce27cc971974
Timestamp:
Wednesday 26 October 2022 at 06:25:50 UTC
()
Proposer:
Authorizers:
Gas used:
59