Flow price: --
f36eb3b36b6f2575352b8d43aed2d18133ccebafa4aef9bbf81d8239250e8aa9

Transaction

Hash: f36eb3b36b6f2575352b8d43aed2d18133ccebafa4aef9bbf81d8239250e8aa9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f36eb3b36b6f2575352b8d43aed2d18133ccebafa4aef9bbf81d8239250e8aa9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f36eb3b36b6f2575352b8d43aed2d18133ccebafa4aef9bbf81d8239250e8aa9
Status:
ERROR
Block height:
40122836
Block id:
9b7d09ff7e3860d8efc5f170fe1330b6459e3b90a0e3e055c4d478f4ca3599c8
Timestamp:
Tuesday 1 November 2022 at 19:09:59 UTC
()
Proposer:
Authorizers:
Gas used:
58