Flow price: --
a7612d7813ff5b3c8e80867dac8307cadfdce84b54702a541405a5c28eb0ccef

Transaction

Hash: a7612d7813ff5b3c8e80867dac8307cadfdce84b54702a541405a5c28eb0ccef
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:
  --> a7612d7813ff5b3c8e80867dac8307cadfdce84b54702a541405a5c28eb0ccef: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:
a7612d7813ff5b3c8e80867dac8307cadfdce84b54702a541405a5c28eb0ccef
Status:
ERROR
Block height:
40413503
Block id:
411b30c584e6693afa157a947e1994c34311d6f8b54aacef587f72aec885e49b
Timestamp:
Sunday 6 November 2022 at 16:07:24 UTC
()
Proposer:
Authorizers:
Gas used:
26