Flow price: --
25f5ed3b9461fb25764b12ba56026e113e4f4c69335964e14e9ca34dc6215f24

Transaction

Hash: 25f5ed3b9461fb25764b12ba56026e113e4f4c69335964e14e9ca34dc6215f24
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 25f5ed3b9461fb25764b12ba56026e113e4f4c69335964e14e9ca34dc6215f24:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
25f5ed3b9461fb25764b12ba56026e113e4f4c69335964e14e9ca34dc6215f24
Status:
ERROR
Block height:
39964615
Block id:
ac9f9433f26da64f620434e691c40afcd63f493c8393f0e677993daf36a6d87f
Timestamp:
Sunday 30 October 2022 at 03:36:01 UTC
()
Proposer:
Authorizers:
Gas used:
49