Transaction not yet indexed

AMgBoNm19dpcZRYbBW4HCh3RqeBWQsoj7vsUkGDQCTwPnGDGaHUJY1TkjSPc25tdS1gP71gVxWZUFGHsaSUbjn7

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