Transaction not yet indexed

U2FAmc5WA8ec6Vjr1sbKxBFX1euYSKbEpVouaqVBYwRLhS4bWphs6doT16Qd1TZNTiTJVwW1uyZ5cLNLDYWPZ7K

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