Flow price: --
f73b21d9b4899af404d454a1491d9adccecf1e29dbfbcdfdc417f02d4d17f630

Transaction

Hash: f73b21d9b4899af404d454a1491d9adccecf1e29dbfbcdfdc417f02d4d17f630
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f73b21d9b4899af404d454a1491d9adccecf1e29dbfbcdfdc417f02d4d17f630:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f73b21d9b4899af404d454a1491d9adccecf1e29dbfbcdfdc417f02d4d17f630
Status:
ERROR
Block height:
40096703
Block id:
4ce2e6744caf88fff1a138f099ce0f9d8e03eacd476d9bf5809a2c82d89d2063
Timestamp:
Tuesday 1 November 2022 at 08:34:56 UTC
()
Proposer:
Authorizers:
Gas used:
47