Flow price: --
a5c708b2e0aacd6defb0cba707419b213f4743586f223a90cb7b714486961c61

Transaction

Hash: a5c708b2e0aacd6defb0cba707419b213f4743586f223a90cb7b714486961c61
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:
  --> a5c708b2e0aacd6defb0cba707419b213f4743586f223a90cb7b714486961c61:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a5c708b2e0aacd6defb0cba707419b213f4743586f223a90cb7b714486961c61
Status:
ERROR
Block height:
40210893
Block id:
ca976e6c80bd4615bee7dd8ad8bc983c90e7ca59e3f0f611cef9a7992f8a81ed
Timestamp:
Thursday 3 November 2022 at 07:54:49 UTC
()
Proposer:
Authorizers:
Gas used:
37