Flow price: --
57b49f2938dd65883661d254bf5453c11da5dfbd9f7b3240c9655dbb0a759508

Transaction

Hash: 57b49f2938dd65883661d254bf5453c11da5dfbd9f7b3240c9655dbb0a759508
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:
  --> 57b49f2938dd65883661d254bf5453c11da5dfbd9f7b3240c9655dbb0a759508:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
57b49f2938dd65883661d254bf5453c11da5dfbd9f7b3240c9655dbb0a759508
Status:
ERROR
Block height:
40387639
Block id:
b059bc5d3bd1689e7e0cf043cacdae23c40f1ca5321b355e2bf86c6710129018
Timestamp:
Sunday 6 November 2022 at 05:34:03 UTC
()
Proposer:
Authorizers:
Gas used:
23