Flow price: --
84ab78790d9c4df2d261884e57b7f16abcba92503d0ffea90759bea40a38539c

Transaction

Hash: 84ab78790d9c4df2d261884e57b7f16abcba92503d0ffea90759bea40a38539c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 84ab78790d9c4df2d261884e57b7f16abcba92503d0ffea90759bea40a38539c:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
84ab78790d9c4df2d261884e57b7f16abcba92503d0ffea90759bea40a38539c
Status:
ERROR
Block height:
39973015
Block id:
acfe863556479b51f4cb099b7529065c7d2142d15afd54d8fa28104d4b3eb277
Timestamp:
Sunday 30 October 2022 at 06:58:47 UTC
()
Proposer:
Authorizers:
Gas used:
46