Transaction not yet indexed

2E88TPkBR41YiRUYPp8Eai2HiQMbizcTDNqmd4ZPp8RDC1i36WpV33oqHSgkxGYGfEYnQkHjjAMUuDHpuCg9x5Kp

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