Flow price: --
c5aecac3bcfd3a77569e6218cbf560a29ca7e576c758f6d0ad4cf011f674a974

Transaction

Hash: c5aecac3bcfd3a77569e6218cbf560a29ca7e576c758f6d0ad4cf011f674a974
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c5aecac3bcfd3a77569e6218cbf560a29ca7e576c758f6d0ad4cf011f674a974:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c5aecac3bcfd3a77569e6218cbf560a29ca7e576c758f6d0ad4cf011f674a974
Status:
ERROR
Block height:
40148468
Block id:
bad1c19e3cbcf5c124a2fabede877189bb6c7c186c22075c1ee8a8761bbace55
Timestamp:
Wednesday 2 November 2022 at 05:36:45 UTC
()
Proposer:
Authorizers:
Gas used:
48