Flow price: --
cead6764659feaa8a3be14d57eb126223c0aba574010b7630a7fff722dbddc41

Transaction

Hash: cead6764659feaa8a3be14d57eb126223c0aba574010b7630a7fff722dbddc41
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:
  --> cead6764659feaa8a3be14d57eb126223c0aba574010b7630a7fff722dbddc41:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cead6764659feaa8a3be14d57eb126223c0aba574010b7630a7fff722dbddc41
Status:
ERROR
Block height:
41632860
Block id:
445167f870a1475eee7a06a4f4d73fc1b71081a1d413adecdca8058ea55d2e0b
Timestamp:
Saturday 26 November 2022 at 17:01:48 UTC
()
Proposer:
Authorizers:
Gas used:
26