Flow price: --
9ed269ed23fd3adb91ce02acd0862a38eea91383de1c80e584ba27f32a3a82d3

Transaction

Hash: 9ed269ed23fd3adb91ce02acd0862a38eea91383de1c80e584ba27f32a3a82d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9ed269ed23fd3adb91ce02acd0862a38eea91383de1c80e584ba27f32a3a82d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9ed269ed23fd3adb91ce02acd0862a38eea91383de1c80e584ba27f32a3a82d3
Status:
ERROR
Block height:
40115753
Block id:
3b3fe208cdb4fb3a5528bf054391c162e765425dc51897b940bcdcc4d6399bc1
Timestamp:
Tuesday 1 November 2022 at 16:17:43 UTC
()
Proposer:
Authorizers:
Gas used:
47