Flow price: --
72805d55f88068b3f15130d4c2b977ba5cd1ccf8c8d7073ef489552e300ec4e8

Transaction

Hash: 72805d55f88068b3f15130d4c2b977ba5cd1ccf8c8d7073ef489552e300ec4e8
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:
  --> 72805d55f88068b3f15130d4c2b977ba5cd1ccf8c8d7073ef489552e300ec4e8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
72805d55f88068b3f15130d4c2b977ba5cd1ccf8c8d7073ef489552e300ec4e8
Status:
ERROR
Block height:
40689956
Block id:
2e1d49e42fddf63825e2052fcc0ba1e14ed86cf3b6dc73113c21b015e001955e
Timestamp:
Friday 11 November 2022 at 07:54:23 UTC
()
Proposer:
Authorizers:
Gas used:
23