Flow price: --
db02c18af776ba1a3d81cfd1826747e611e94265f8a892075299d7821940f126

Transaction

Hash: db02c18af776ba1a3d81cfd1826747e611e94265f8a892075299d7821940f126
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:
  --> db02c18af776ba1a3d81cfd1826747e611e94265f8a892075299d7821940f126:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
db02c18af776ba1a3d81cfd1826747e611e94265f8a892075299d7821940f126
Status:
ERROR
Block height:
40432033
Block id:
be87eee997e77f66849f22912503098a3f1e1e033f23ce7d0f1da7ae6cbb8518
Timestamp:
Sunday 6 November 2022 at 23:36:09 UTC
()
Proposer:
Authorizers:
Gas used:
24