Flow price: --
82046e7c47527c1011e16fb556547f2dc478d00232a24e6d2e38e0ed783e9e9f

Transaction

Hash: 82046e7c47527c1011e16fb556547f2dc478d00232a24e6d2e38e0ed783e9e9f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 82046e7c47527c1011e16fb556547f2dc478d00232a24e6d2e38e0ed783e9e9f: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:
82046e7c47527c1011e16fb556547f2dc478d00232a24e6d2e38e0ed783e9e9f
Status:
ERROR
Block height:
39957179
Block id:
17332df0105a40d9662d78c21f435231552244e9cb26fd53b81e5f9b252a0097
Timestamp:
Sunday 30 October 2022 at 00:38:42 UTC
()
Proposer:
Authorizers:
Gas used:
47