Transaction not yet indexed

2ngMM6P3UMvLwmXLkMDYQDPN4mkaNNWXtjoKrPYcCfYLTS8UP2EFyv7nUVz3v1aLY2ev26PkhsXZ5JfQRc1sE3J4

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.