Flow price: --
dca4550fa2119d0974e7b6d3a368983276c3ea754c3684aa1b9f99e5280615ae

Transaction

Hash: dca4550fa2119d0974e7b6d3a368983276c3ea754c3684aa1b9f99e5280615ae
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:
  --> dca4550fa2119d0974e7b6d3a368983276c3ea754c3684aa1b9f99e5280615ae: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:
dca4550fa2119d0974e7b6d3a368983276c3ea754c3684aa1b9f99e5280615ae
Status:
ERROR
Block height:
41602921
Block id:
2043e979ef6acdffa8a561620af10a231d31ce120f498ecb5cdaec03950ff43d
Timestamp:
Saturday 26 November 2022 at 05:23:19 UTC
()
Proposer:
Authorizers:
Gas used:
29