Flow price: --
54e7124426f19a75f0e2ac57e67a5fe074246ab56443680b27babaf5f2a0006c

Transaction

Hash: 54e7124426f19a75f0e2ac57e67a5fe074246ab56443680b27babaf5f2a0006c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 54e7124426f19a75f0e2ac57e67a5fe074246ab56443680b27babaf5f2a0006c: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:
54e7124426f19a75f0e2ac57e67a5fe074246ab56443680b27babaf5f2a0006c
Status:
ERROR
Block height:
39919683
Block id:
8cb749dce15338702af2a774304e3b43e49cd12beba18ea6034ec21e4cb09dea
Timestamp:
Saturday 29 October 2022 at 09:39:07 UTC
()
Proposer:
Authorizers:
Gas used:
52