Transaction not yet indexed

4AMM2jkFEBiHkEfYP8ABJhJqqPvT2dQoogRP8xpNCrX29PM4YxFp6iX1MVjQrLNSfB69hNhhpQBH69K53hvbX57n

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