Flow price: --
8f35849816fea02855aa41a002029472a9138f44201d5898e67cfd42caabf63e

Transaction

Hash: 8f35849816fea02855aa41a002029472a9138f44201d5898e67cfd42caabf63e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8f35849816fea02855aa41a002029472a9138f44201d5898e67cfd42caabf63e: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:
8f35849816fea02855aa41a002029472a9138f44201d5898e67cfd42caabf63e
Status:
ERROR
Block height:
40164426
Block id:
16493cbd118fb810e6774e85d2ba64230899cddb904b7f432fef6aaa3e2d8d40
Timestamp:
Wednesday 2 November 2022 at 12:06:03 UTC
()
Proposer:
Authorizers:
Gas used:
48