Flow price: --
86a4a5c133815b729c686432c3c7dcfc159e46d1468539f7175801b1246c1144

Transaction

Hash: 86a4a5c133815b729c686432c3c7dcfc159e46d1468539f7175801b1246c1144
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 86a4a5c133815b729c686432c3c7dcfc159e46d1468539f7175801b1246c1144:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
86a4a5c133815b729c686432c3c7dcfc159e46d1468539f7175801b1246c1144
Status:
ERROR
Block height:
40166929
Block id:
48ce527bfa9bfab45ef1407d40b34f03d7ee01b2413f5410c47818f758bc0e79
Timestamp:
Wednesday 2 November 2022 at 13:05:54 UTC
()
Proposer:
Authorizers:
Gas used:
51