Flow price: --
6868c6035c8416a34fd3bde79a61a371a78205642c001e5699dae29165854a14

Transaction

Hash: 6868c6035c8416a34fd3bde79a61a371a78205642c001e5699dae29165854a14
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6868c6035c8416a34fd3bde79a61a371a78205642c001e5699dae29165854a14:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6868c6035c8416a34fd3bde79a61a371a78205642c001e5699dae29165854a14
Status:
ERROR
Block height:
40113382
Block id:
134836f8800305091c915cefcf96cb116075e1bdb3e7e395afe1750794eac5f3
Timestamp:
Tuesday 1 November 2022 at 15:20:04 UTC
()
Proposer:
Authorizers:
Gas used:
50