Flow price: --
76244c1d91785693779b832a498c2430ac7306be2b0a5bbb25aebffc4ba9ec8a

Transaction

Hash: 76244c1d91785693779b832a498c2430ac7306be2b0a5bbb25aebffc4ba9ec8a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 76244c1d91785693779b832a498c2430ac7306be2b0a5bbb25aebffc4ba9ec8a: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:
76244c1d91785693779b832a498c2430ac7306be2b0a5bbb25aebffc4ba9ec8a
Status:
ERROR
Block height:
39907943
Block id:
f32f78791693102bdbee9c54bc598a8c7c5044124380e98efa31114c05d483e7
Timestamp:
Saturday 29 October 2022 at 04:56:31 UTC
()
Proposer:
Authorizers:
Gas used:
46