Flow price: --
1fdf761d2507571775754d0c3793261b31a4b2c554a29086d863739a7832d728

Transaction

Hash: 1fdf761d2507571775754d0c3793261b31a4b2c554a29086d863739a7832d728
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1fdf761d2507571775754d0c3793261b31a4b2c554a29086d863739a7832d728:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1fdf761d2507571775754d0c3793261b31a4b2c554a29086d863739a7832d728
Status:
ERROR
Block height:
39910764
Block id:
423ff84aa7e43c63b71172116e389a25cd15d1c45628421cf80faf84016a7109
Timestamp:
Saturday 29 October 2022 at 06:04:13 UTC
()
Proposer:
Authorizers:
Gas used:
46