Flow price: --
cc6c3d2c874533012851b91676573fa12b7ee61d36d1eec544a1e03d2868d37e

Transaction

Hash: cc6c3d2c874533012851b91676573fa12b7ee61d36d1eec544a1e03d2868d37e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cc6c3d2c874533012851b91676573fa12b7ee61d36d1eec544a1e03d2868d37e: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:
cc6c3d2c874533012851b91676573fa12b7ee61d36d1eec544a1e03d2868d37e
Status:
ERROR
Block height:
40128783
Block id:
d1f80de3a5c59974b46a16dee199e90d1b73a8dd9fa4027b903783e53d1eed1c
Timestamp:
Tuesday 1 November 2022 at 21:36:15 UTC
()
Proposer:
Authorizers:
Gas used:
49