Flow price: --
a723654743e2e3283cf992aaa1cf63a6de2c658352606ff847e979c01efdc478

Transaction

Hash: a723654743e2e3283cf992aaa1cf63a6de2c658352606ff847e979c01efdc478
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> a723654743e2e3283cf992aaa1cf63a6de2c658352606ff847e979c01efdc478:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
a723654743e2e3283cf992aaa1cf63a6de2c658352606ff847e979c01efdc478
Status:
ERROR
Block height:
40206563
Block id:
fc2d4927845579db9e9d7d9b397430a6fd135fda3e42b02a97d562944b06b8a1
Timestamp:
Thursday 3 November 2022 at 06:14:34 UTC
()
Proposer:
Authorizers:
Gas used:
22