Flow price: --
21d272c8dfd1f05f44100724d56aee5a8f5fd9fd4d6e914aa525386a43b3214c

Transaction

Hash: 21d272c8dfd1f05f44100724d56aee5a8f5fd9fd4d6e914aa525386a43b3214c
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:
  --> 21d272c8dfd1f05f44100724d56aee5a8f5fd9fd4d6e914aa525386a43b3214c: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:
21d272c8dfd1f05f44100724d56aee5a8f5fd9fd4d6e914aa525386a43b3214c
Status:
ERROR
Block height:
40357283
Block id:
57b091eb24c1a49ee478092e0027234e486ad969098f5b838c082eda8eaf2161
Timestamp:
Saturday 5 November 2022 at 17:21:34 UTC
()
Proposer:
Authorizers:
Gas used:
22