Flow price: --
ac616818df4e3ce6ac6e5ae0353c2eb9254655bf89c422309a13e8af0ce01ff9

Transaction

Hash: ac616818df4e3ce6ac6e5ae0353c2eb9254655bf89c422309a13e8af0ce01ff9
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:
  --> ac616818df4e3ce6ac6e5ae0353c2eb9254655bf89c422309a13e8af0ce01ff9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ac616818df4e3ce6ac6e5ae0353c2eb9254655bf89c422309a13e8af0ce01ff9
Status:
ERROR
Block height:
41630872
Block id:
11d2c1b627b11a3d2890944bff2086a30f75bf4323712141e1394f3ad5621dcb
Timestamp:
Saturday 26 November 2022 at 16:15:45 UTC
()
Proposer:
Authorizers:
Gas used:
23