Flow price: --
c96b7f23809d845a581d3475601a25ce317a17c053bf0297b076d32a7af81967

Transaction

Hash: c96b7f23809d845a581d3475601a25ce317a17c053bf0297b076d32a7af81967
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c96b7f23809d845a581d3475601a25ce317a17c053bf0297b076d32a7af81967:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c96b7f23809d845a581d3475601a25ce317a17c053bf0297b076d32a7af81967
Status:
ERROR
Block height:
39909952
Block id:
874a98a14285ff750ac929f963b0611a54df49cb6a0d9943ccb1647c09949ab2
Timestamp:
Saturday 29 October 2022 at 05:44:24 UTC
()
Proposer:
Authorizers:
Gas used:
49