Flow price: --
0a15e51d1c0637e2757cd961c530d6aebbec9b5ae03419ad0f00c7178b5bb60c

Transaction

Hash: 0a15e51d1c0637e2757cd961c530d6aebbec9b5ae03419ad0f00c7178b5bb60c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0a15e51d1c0637e2757cd961c530d6aebbec9b5ae03419ad0f00c7178b5bb60c:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0a15e51d1c0637e2757cd961c530d6aebbec9b5ae03419ad0f00c7178b5bb60c
Status:
ERROR
Block height:
40109042
Block id:
fc5131f9e43f793607a48876cbf722cb0a03504e5be8e88648e5cb2eec094bbc
Timestamp:
Tuesday 1 November 2022 at 13:34:28 UTC
()
Proposer:
Authorizers:
Gas used:
46