Flow price: --
0d50fed3cc339c874456b91caef2f524dcccee0717e0b1898880adca0e5ce95c

Transaction

Hash: 0d50fed3cc339c874456b91caef2f524dcccee0717e0b1898880adca0e5ce95c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0d50fed3cc339c874456b91caef2f524dcccee0717e0b1898880adca0e5ce95c: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:
0d50fed3cc339c874456b91caef2f524dcccee0717e0b1898880adca0e5ce95c
Status:
ERROR
Block height:
39730052
Block id:
b4a1def596155577299cf51b7e6287a543608e9b165c44e2d128a29d12c2309d
Timestamp:
Wednesday 26 October 2022 at 05:24:50 UTC
()
Proposer:
Authorizers:
Gas used:
48