Flow price: --
29ba29eaa7aa873f90bd599cf3628f34680872421fddd9c44d498ec91b178f42

Transaction

Hash: 29ba29eaa7aa873f90bd599cf3628f34680872421fddd9c44d498ec91b178f42
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 29ba29eaa7aa873f90bd599cf3628f34680872421fddd9c44d498ec91b178f42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
29ba29eaa7aa873f90bd599cf3628f34680872421fddd9c44d498ec91b178f42
Status:
ERROR
Block height:
40119882
Block id:
c8a77c0def55d558fc2edf00371a2712e55a1f43c20cf7a6b62fed58355ace11
Timestamp:
Tuesday 1 November 2022 at 17:58:24 UTC
()
Proposer:
Authorizers:
Gas used:
50