Flow price: --
db912ec272cccfabefb9994450bd6b79806f1fc17ecf98e0dc5e549dea231ddb

Transaction

Hash: db912ec272cccfabefb9994450bd6b79806f1fc17ecf98e0dc5e549dea231ddb
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:
  --> db912ec272cccfabefb9994450bd6b79806f1fc17ecf98e0dc5e549dea231ddb: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:
db912ec272cccfabefb9994450bd6b79806f1fc17ecf98e0dc5e549dea231ddb
Status:
ERROR
Block height:
41592011
Block id:
113213d36bee94b7fe873175aaa7893a0fec4633151648003233ed63a74a0ebf
Timestamp:
Saturday 26 November 2022 at 01:09:34 UTC
()
Proposer:
Authorizers:
Gas used:
26