Flow price: --
d574d4d770ad2fca618e446be7581185088aa14e5efa8199d3615a7d7a871015

Transaction

Hash: d574d4d770ad2fca618e446be7581185088aa14e5efa8199d3615a7d7a871015
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:
  --> d574d4d770ad2fca618e446be7581185088aa14e5efa8199d3615a7d7a871015:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d574d4d770ad2fca618e446be7581185088aa14e5efa8199d3615a7d7a871015
Status:
ERROR
Block height:
40736299
Block id:
1ab6903fef1154978453e29cf9823a9cbd0519037ce374dcc739897961fd02f8
Timestamp:
Saturday 12 November 2022 at 02:41:22 UTC
()
Proposer:
Authorizers:
Gas used:
25