Flow price: --
14779ff22816032d91473d8f114bcc388e57975020ad48bec273ada56bf38291

Transaction

Hash: 14779ff22816032d91473d8f114bcc388e57975020ad48bec273ada56bf38291
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 14779ff22816032d91473d8f114bcc388e57975020ad48bec273ada56bf38291:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
14779ff22816032d91473d8f114bcc388e57975020ad48bec273ada56bf38291
Status:
ERROR
Block height:
40035039
Block id:
154efeacc11ce7be8c7c99d8d28891ad222917c9d5b9f346e69bfafbd9fc6323
Timestamp:
Monday 31 October 2022 at 07:44:29 UTC
()
Proposer:
Authorizers:
Gas used:
46