Flow price: --
d9063784950cba386354788f9428f758be7f2a5677dea2c0bc1a8a19b1e03a19

Transaction

Hash: d9063784950cba386354788f9428f758be7f2a5677dea2c0bc1a8a19b1e03a19
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:
  --> d9063784950cba386354788f9428f758be7f2a5677dea2c0bc1a8a19b1e03a19:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d9063784950cba386354788f9428f758be7f2a5677dea2c0bc1a8a19b1e03a19
Status:
ERROR
Block height:
41063726
Block id:
39e21ab2f7d708bfe3b09174fe19f2e3eac3a00af29b552a5167ddb0dd514cb2
Timestamp:
Thursday 17 November 2022 at 12:31:15 UTC
()
Proposer:
Authorizers:
Gas used:
24