Flow price: --
39cae3177e0776bd356fa7d0a5c7a90f8af68510d24a5324affc5ead039a36b2

Transaction

Hash: 39cae3177e0776bd356fa7d0a5c7a90f8af68510d24a5324affc5ead039a36b2
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:
  --> 39cae3177e0776bd356fa7d0a5c7a90f8af68510d24a5324affc5ead039a36b2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
39cae3177e0776bd356fa7d0a5c7a90f8af68510d24a5324affc5ead039a36b2
Status:
ERROR
Block height:
41765360
Block id:
3e3d68ea7f75f635739d98589799d2e761df289ddda347a4f67d3cb387734f52
Timestamp:
Monday 28 November 2022 at 19:48:47 UTC
()
Proposer:
Authorizers:
Gas used:
27