Flow price: --
e043422e1fefa806e6e8dc5d8f7e72641ac71bd4cbda36ee0679f3fd71417f99

Transaction

Hash: e043422e1fefa806e6e8dc5d8f7e72641ac71bd4cbda36ee0679f3fd71417f99
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e043422e1fefa806e6e8dc5d8f7e72641ac71bd4cbda36ee0679f3fd71417f99:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e043422e1fefa806e6e8dc5d8f7e72641ac71bd4cbda36ee0679f3fd71417f99
Status:
ERROR
Block height:
40150438
Block id:
dff72605ffd77717e2d00f64b25d9447b7a9e7ca6b165f3c20cf21d19f0bce25
Timestamp:
Wednesday 2 November 2022 at 06:25:04 UTC
()
Proposer:
Authorizers:
Gas used:
46