Flow price: --
1914b00608c70efcff3dd26f64c508ce2f62c6ed4bd38cc5685ed244fce31a7b

Transaction

Hash: 1914b00608c70efcff3dd26f64c508ce2f62c6ed4bd38cc5685ed244fce31a7b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1914b00608c70efcff3dd26f64c508ce2f62c6ed4bd38cc5685ed244fce31a7b: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:
1914b00608c70efcff3dd26f64c508ce2f62c6ed4bd38cc5685ed244fce31a7b
Status:
ERROR
Block height:
40040320
Block id:
d409cb12d657e8b584988e25d80877a2ea014e34114312c626513fd7e79718fb
Timestamp:
Monday 31 October 2022 at 09:51:38 UTC
()
Proposer:
Authorizers:
Gas used:
47