Transaction not yet indexed

AAmU86V39jcJSrSKepJugkv6u2z3NNPduLx1HVBbcnRnqXSo3obdw68pRWQB6mf5xNfaDVTxcaVtWPtGxDY7KSq

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