Flow price: --
b0f7c77ef3a8e8dc6f4e31d622b16518adaf42392b6459692d7145aeee44cd55

Transaction

Hash: b0f7c77ef3a8e8dc6f4e31d622b16518adaf42392b6459692d7145aeee44cd55
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b0f7c77ef3a8e8dc6f4e31d622b16518adaf42392b6459692d7145aeee44cd55:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b0f7c77ef3a8e8dc6f4e31d622b16518adaf42392b6459692d7145aeee44cd55
Status:
ERROR
Block height:
39791473
Block id:
7b1b7d3204521ac6e90181cd907c305525c5430d2bdf583ebf4c9ff0543eea30
Timestamp:
Thursday 27 October 2022 at 06:08:30 UTC
()
Proposer:
Authorizers:
Gas used:
46