Flow price: --
93c837fc0b3c8cca52f07b87068c415b5501478e10afc8365c0a7d98355a0373

Transaction

Hash: 93c837fc0b3c8cca52f07b87068c415b5501478e10afc8365c0a7d98355a0373
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 93c837fc0b3c8cca52f07b87068c415b5501478e10afc8365c0a7d98355a0373:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
93c837fc0b3c8cca52f07b87068c415b5501478e10afc8365c0a7d98355a0373
Status:
ERROR
Block height:
39748070
Block id:
ce4b644107fdd69c7760defa6b1b4163452fb4efebc4764196e1423065c92282
Timestamp:
Wednesday 26 October 2022 at 12:40:34 UTC
()
Proposer:
Authorizers:
Gas used:
47