Flow price: --
e1b9cdbb6dfda4cdf28efaf8b0722e51a29b7f7fdd47cb30d8c22fd4269c2fa4

Transaction

Hash: e1b9cdbb6dfda4cdf28efaf8b0722e51a29b7f7fdd47cb30d8c22fd4269c2fa4
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:
  --> e1b9cdbb6dfda4cdf28efaf8b0722e51a29b7f7fdd47cb30d8c22fd4269c2fa4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e1b9cdbb6dfda4cdf28efaf8b0722e51a29b7f7fdd47cb30d8c22fd4269c2fa4
Status:
ERROR
Block height:
41567203
Block id:
f1251abd5da6582f65342f1046030a49496186360e12a7d9649df91746d51d5c
Timestamp:
Friday 25 November 2022 at 15:33:49 UTC
()
Proposer:
Authorizers:
Gas used:
27