Flow price: --
a29226ee65e7b1be6ce125ac37c82f33c7cbf0a2e4257f4ee0bbda27b811c932

Transaction

Hash: a29226ee65e7b1be6ce125ac37c82f33c7cbf0a2e4257f4ee0bbda27b811c932
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:
  --> a29226ee65e7b1be6ce125ac37c82f33c7cbf0a2e4257f4ee0bbda27b811c932:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a29226ee65e7b1be6ce125ac37c82f33c7cbf0a2e4257f4ee0bbda27b811c932
Status:
ERROR
Block height:
41409644
Block id:
d97cee86f452ce4840803adae240169f500be1e46f5fba6ae95bc35407ab8718
Timestamp:
Wednesday 23 November 2022 at 02:34:45 UTC
()
Proposer:
Authorizers:
Gas used:
28