Flow price: --
be9ef34c39c39a7156d615aa6f1faa84a071b58ec8e5137e321fa37b48dc1b30

Transaction

Hash: be9ef34c39c39a7156d615aa6f1faa84a071b58ec8e5137e321fa37b48dc1b30
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:
  --> be9ef34c39c39a7156d615aa6f1faa84a071b58ec8e5137e321fa37b48dc1b30:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
be9ef34c39c39a7156d615aa6f1faa84a071b58ec8e5137e321fa37b48dc1b30
Status:
ERROR
Block height:
41602305
Block id:
81dec26a6e6d4844faf2e6683ad3253d411581284f9b18e7d7a71234d8520c9f
Timestamp:
Saturday 26 November 2022 at 05:08:55 UTC
()
Proposer:
Authorizers:
Gas used:
23