Flow price: --
7255c9d6f3016dd9d6d7ed28a864914d3087efa5a0c2f9eb0e0b6573ab9bd0be

Transaction

Hash: 7255c9d6f3016dd9d6d7ed28a864914d3087efa5a0c2f9eb0e0b6573ab9bd0be
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:
  --> 7255c9d6f3016dd9d6d7ed28a864914d3087efa5a0c2f9eb0e0b6573ab9bd0be: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:
7255c9d6f3016dd9d6d7ed28a864914d3087efa5a0c2f9eb0e0b6573ab9bd0be
Status:
ERROR
Block height:
41630642
Block id:
766a73ac5edea86972379d2262e8cecaffcd9c5c56a31193a686e3290387b67b
Timestamp:
Saturday 26 November 2022 at 16:10:05 UTC
()
Proposer:
Authorizers:
Gas used:
23