Flow price: --
eb0ea1e0778efa3654e7d6119936d6384f32a0c78d61ea3246f758cc9e04dab3

Transaction

Hash: eb0ea1e0778efa3654e7d6119936d6384f32a0c78d61ea3246f758cc9e04dab3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> eb0ea1e0778efa3654e7d6119936d6384f32a0c78d61ea3246f758cc9e04dab3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
eb0ea1e0778efa3654e7d6119936d6384f32a0c78d61ea3246f758cc9e04dab3
Status:
ERROR
Block height:
39945488
Block id:
1d43e97f1514db6c2284b23ea466a1508e4d2356da632e9afa45a56ee9bbae80
Timestamp:
Saturday 29 October 2022 at 20:03:11 UTC
()
Proposer:
Authorizers:
Gas used:
49