Flow price: --
88ff2ef83c6408cc373de1010dd0903567604f837a4c0d9c07c6ec91f3084969

Transaction

Hash: 88ff2ef83c6408cc373de1010dd0903567604f837a4c0d9c07c6ec91f3084969
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 88ff2ef83c6408cc373de1010dd0903567604f837a4c0d9c07c6ec91f3084969:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
88ff2ef83c6408cc373de1010dd0903567604f837a4c0d9c07c6ec91f3084969
Status:
ERROR
Block height:
40111263
Block id:
56a020b306bcf8a76922214e3eab18f1dc49a2922758f65d23a4e5191e75f992
Timestamp:
Tuesday 1 November 2022 at 14:28:30 UTC
()
Proposer:
Authorizers:
Gas used:
48