Flow price: --
50d4d03f0022d4c34dcbf6fc6e20e85c012f5eee17ece7714fe544960bd86d40

Transaction

Hash: 50d4d03f0022d4c34dcbf6fc6e20e85c012f5eee17ece7714fe544960bd86d40
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 50d4d03f0022d4c34dcbf6fc6e20e85c012f5eee17ece7714fe544960bd86d40:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
50d4d03f0022d4c34dcbf6fc6e20e85c012f5eee17ece7714fe544960bd86d40
Status:
ERROR
Block height:
39967077
Block id:
d9eca2f9d958ed38f5642e91488191b823b2311c3c3e655201af2ebcd5f18bbf
Timestamp:
Sunday 30 October 2022 at 04:35:11 UTC
()
Proposer:
Authorizers:
Gas used:
47