Flow price: --
f011f76b847997e5a3b43157b6185ddab54ce62567d54bb2b0c8c7d13deae407

Transaction

Hash: f011f76b847997e5a3b43157b6185ddab54ce62567d54bb2b0c8c7d13deae407
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:
  --> f011f76b847997e5a3b43157b6185ddab54ce62567d54bb2b0c8c7d13deae407:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f011f76b847997e5a3b43157b6185ddab54ce62567d54bb2b0c8c7d13deae407
Status:
ERROR
Block height:
41167460
Block id:
c1e1184b6e3208031767a5c58b14fd8b69ba1decf48ab856555db38a6f78290e
Timestamp:
Saturday 19 November 2022 at 04:43:01 UTC
()
Proposer:
Authorizers:
Gas used:
23