Flow price: --
50e99462c87a2035727d4804bcc184d73b54f2c3617e7297b489a644c3c0c548

Transaction

Hash: 50e99462c87a2035727d4804bcc184d73b54f2c3617e7297b489a644c3c0c548
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 50e99462c87a2035727d4804bcc184d73b54f2c3617e7297b489a644c3c0c548:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
50e99462c87a2035727d4804bcc184d73b54f2c3617e7297b489a644c3c0c548
Status:
ERROR
Block height:
40032507
Block id:
94abf44f1dbc3fa4bf1d8f250cd71e82ac3d4c89c729da46b61ef61a951fc294
Timestamp:
Monday 31 October 2022 at 06:43:58 UTC
()
Proposer:
Authorizers:
Gas used:
47