Flow price: --
ade91876d30c2340a0b4f1b20f81695cc2a3154ce1b0c24c9a740a16fc7d8fce

Transaction

Hash: ade91876d30c2340a0b4f1b20f81695cc2a3154ce1b0c24c9a740a16fc7d8fce
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:
  --> ade91876d30c2340a0b4f1b20f81695cc2a3154ce1b0c24c9a740a16fc7d8fce: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:
ade91876d30c2340a0b4f1b20f81695cc2a3154ce1b0c24c9a740a16fc7d8fce
Status:
ERROR
Block height:
40669086
Block id:
43c3f6b32b618457c47bfab258087bbf2762c26c6f400a908e2074c6990ff7b3
Timestamp:
Thursday 10 November 2022 at 23:23:56 UTC
()
Proposer:
Authorizers:
Gas used:
23