Transaction not yet indexed

55Tt28wmCh7Czxj94NLY3gdxRVY2HmbWtSn3e5PaaG2FJrpuCUURueEayXSj2CU4MXbw9GongCJZPcdbzR9kjN2Y

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