Flow price: --
0921f1285b981b2c35aeb07d0fefe26ac8291cb79fc5d60f55c81ce3b11e719b

Transaction

Hash: 0921f1285b981b2c35aeb07d0fefe26ac8291cb79fc5d60f55c81ce3b11e719b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0921f1285b981b2c35aeb07d0fefe26ac8291cb79fc5d60f55c81ce3b11e719b: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:
0921f1285b981b2c35aeb07d0fefe26ac8291cb79fc5d60f55c81ce3b11e719b
Status:
ERROR
Block height:
39907586
Block id:
27cc80fe5c130ede7647a5873a62f5d711d5e682db8a44e488d334901d9965db
Timestamp:
Saturday 29 October 2022 at 04:48:04 UTC
()
Proposer:
Authorizers:
Gas used:
46