Flow price: --
ba74ad6a87a083e34b65ada1903db4c7e85bf2fd02f2f4a6a1d60f840c18ba59

Transaction

Hash: ba74ad6a87a083e34b65ada1903db4c7e85bf2fd02f2f4a6a1d60f840c18ba59
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:
  --> ba74ad6a87a083e34b65ada1903db4c7e85bf2fd02f2f4a6a1d60f840c18ba59:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ba74ad6a87a083e34b65ada1903db4c7e85bf2fd02f2f4a6a1d60f840c18ba59
Status:
ERROR
Block height:
40574630
Block id:
26e66b184d024c7afa19d45ad4dacfd619b3e77ec95ce46bb8c42b44d1f9d678
Timestamp:
Wednesday 9 November 2022 at 08:59:14 UTC
()
Proposer:
Authorizers:
Gas used:
23